Results 41 to 50 of about 34,461,409 (228)
Update on SU(2) gauge theory with NF = 2 fundamental flavours [PDF]
We present a non perturbative study of SU(2) gauge theory with two fundamental Dirac flavours. This theory provides a minimal template which is ideal for a wide class of Standard Model extensions featuring novel strong dynamics, such as a minimal ...
V. Drach, T. Janowski, C. Pica
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Background: Extracellular fluid retained in the lungs lead to respiratory distress in both late preterm (LP) and term neonates. The relationship between urine parameters toward the diuresis and the duration of ventilation postnatally is unknown.
Yu-Hsuan Chien +3 more
doaj +1 more source
SU(2) cosmological solitons [PDF]
We present a class of numerical solutions to the SU(2) nonlinear $ $-model coupled to the Einstein equations with cosmological constant $ \geq 0$ in spherical symmetry. These solutions are characterized by the presence of a regular static region which includes a center of symmetry. They are parameterized by a dimensionless ``coupling constant'' $ $,
Lechner, C., Aichelburg, P., Husa, S.
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Spontaneous SU(2) symmetry violation in the SU(2) L × SU(2) R × SU(4) electroweak model [PDF]
A new approach to electroweak (EW) composite scalars is developed starting from the fundamental gauge interaction on high scale. The latter is assumed to have the group structure SU(2)L × SU(2)R × SU(4), where SU(4) is the Pati-Salam color-lepton group. The topological EW vacuum filled by instantons is explicitly constructed and the resulting equations
openaire +3 more sources
Phenomenology of an SU(2) × SU(2) × U(1) model with lepton-flavour non-universality [PDF]
A bstractWe investigate a gauge extension of the Standard Model in light of the observed hints of lepton universality violation in b → cℓν and b → sℓ+ℓ− decays at BaBar, Belle and LHCb.
S. Boucenna +4 more
semanticscholar +1 more source
Stein fillings and SU(2) representations [PDF]
We recently defined invariants of contact 3-manifolds using a version of instanton Floer homology for sutured manifolds. In this paper, we prove that if several contact structures on a 3-manifold are induced by Stein structures on a single 4-manifold ...
John A. Baldwin, Steven Sivek
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Axion inflation with an SU(2) gauge field: detectable chiral gravity waves [PDF]
A bstractWe study a single field axion inflation model in the presence of an SU(2) gauge field with a small vev. In order to make the analysis as model-independent as possible, we consider an arbitrary potential for the axion that is able to support the ...
A. Maleknejad
semanticscholar +1 more source
COVID-19, in certain respects, can be viewed as a CBRN (chemical, biological, radiological, or nuclear) event due to being a consequence of SARS-CoV2 virus (the “contaminantâ€). We, thus, reorganized our emergency department (ED) into 3 distinct zones
Chee-Fah Chong
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Realization of SU(2)*SU(6) Fermi System [PDF]
We report the realization of a novel degenerate Fermi mixture with an SU(2)*SU(6) symmetry in a cold atomic gas. We successfully cool the mixture of the two fermionic isotopes of ytterbium 171Yb with the nuclear spin I=1/2 and 173Yb with I=5/2 below the ...
Murakami, Ryo +6 more
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Generalized SU(2) Proca theory [PDF]
Following previous works on generalized Abelian Proca theory, also called vector Galileon, we investigate the massive extension of an SU(2) gauge theory, i.e., the generalized SU(2) Proca model, which could be dubbed non-Abelian vector Galileon.
E. Allys +6 more
semanticscholar +1 more source

